In a Delta ABC,cos((B+2C+3A)/2)+cos((A-B...

In a `Delta ABC,cos((B+2C+3A)/2)+cos((A-B)/2)=`

In a Delta ABC,cos((B+2C+3A)/2)+cos((A-B)/2)=
Text Solution
|
If A,B,C are the angles of a triangle ABC that cos((3A+2B+C)/(2))+cos(...
Text Solution
|
In a triangle ABC,cos^(2)A+cos^(2)B+cos^(2)C=
Text Solution
|
Delta ABC, cos ((B + 2C + 3A) / (2)) + cos ((AB) / (2)) =
Text Solution
|
If Delta ABC,quad if (cos A)/(2)=sqrt((b+c)/(2c)), then
Text Solution
|
In Delta ABC sin((A)/(2))*cos((B)/(2))=(a+c-b)/(2c)k then k=
Text Solution
|
In a Delta ABC if (a+b)cos((B)/(2))=b(a+c)cos((C)/(2)) then prove that...
Text Solution
|
In a triangle ABC, Prove that: sin^3A+sin^3B+sin^3C= 3cos, A/2 cos, B/...
Text Solution
|
In a Delta ABC, c cos^2 A/2+a cos^2C/2=(3b)/(2) then show a,b,c are in...
Text Solution
|